Made of plastic material with metal bearing, durable and flexible to use. 360 degree rotation connection part increases convenience and safety for driving. Ball-shaped design with non-slip surface is comfortable to hold. Stylish appearance design make your car more fashion. It can decrease turning radius and helps beginners and female drivers to drive safely and conveniently when turning. It is compatible with all types of cars and vehicles such as sedans, saloon cars, trucks, suvs etc.